Equilizer rings are required in case armature is

Related MCQs

• The e.m.f. induced in the armature of a shunt generator is 600 V. The armature resistance is 0.1 ohm. If the armature current is 200 A, the terminal voltage will be
• Two generators A and B have 6-poles each. Generator A has wave wound armature while generator B has lap wound armature. The ratio of the induced e.m.f. is generatorA and B will be
• Number of tappings for each equilizer ring is equal to
• When two D.C. series generators are running in parallel, an equilizer bar is used
• When two D.C. generators are running in parallel an equilizer bar is used
• In a D.C. shunt motor, under the conditions of maximum power, the current inthe armature will be
• In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to
• The current drawn by the armature of D.C. motor is directly proportional to
• The armature torque of the D.C. shunt motor is proportional to
• The armature voltage control of D.C. motor provides